Data model additions for post tags, custom data and uploads

closes #171, closes #314, closes #315

- added settings for blog logo and icon
- all other settings will need to be added as needed as it's impossible to guess what the default value should be
- added tables for post tags
- added tables for post custom data
- added location column to users
- fixeed minor bug in migrations

core/server/data/fixtures/002.js

@@ -11,7 +11,24 @@ module.exports = {
             "created_by":    1,
             "updated_by":    1,
             "type":         "core"
+        },
+        {
+            "uuid":         uuid.v4(),
+            "key":          "logo",
+            "value":        "",
+            "created_by":    1,
+            "updated_by":    1,
+            "type":         "blog"
+        },
+        {
+            "uuid":         uuid.v4(),
+            "key":          "icon",
+            "value":        "",
+            "created_by":    1,
+            "updated_by":    1,
+            "type":         "blog"
         }
+
     ],
 
     roles: [],

core/server/data/migration/002.js

@@ -10,17 +10,58 @@ up = function () {
 
     return when.all([
 
-        // TODO: Create tables or modify tables in this general area
+        knex.Schema.createTable('tags', function (t) {
+            t.increments().primary();
+            t.string('uuid');
+            t.string('name');
+            t.string('slug');
+            t.text('descripton');
+            t.integer('parent_id').nullable();
+            t.string('meta_title');
+            t.text('meta_description');
+            t.string('meta_keywords');
+            t.dateTime('created_at');
+            t.integer('created_by');
+            t.dateTime('updated_at').nullable();
+            t.integer('updated_by').nullable();
+        }),
+        knex.Schema.createTable('posts_tags', function (t) {
+            t.increments().primary();
+            t.string('uuid');
+            t.integer('post_id');
+            t.integer('tag_id');
+        }),
+        knex.Schema.createTable('custom_data', function (t) {
+            t.increments().primary();
+            t.string('uuid');
+            t.string('name');
+            t.string('slug');
+            t.text('value');
+            t.string('type').defaultTo('html');
+            t.string('owner').defaultTo('Ghost');
+            t.string('meta_title');
+            t.text('meta_description');
+            t.string('meta_keywords');
+            t.dateTime('created_at');
+            t.integer('created_by');
+            t.dateTime('updated_at').nullable();
+            t.integer('updated_by').nullable();
+        }),
+        knex.Schema.createTable('posts_custom_data', function (t) {
+            t.increments().primary();
+            t.string('uuid');
+            t.integer('post_id');
+            t.integer('custom_data_id');
+        }),
+        knex.Schema.table('users', function (t) {
+            t.string('location').after('bio');
+        })
 
     ]).then(function () {
 
         // Once we create all of the initial tables, bootstrap any of the data
 
         return when.all([
-            //knex('posts').insert(fixtures.posts),
-            //knex('roles').insert(fixtures.roles),
-            //knex('permissions').insert(fixtures.permissions),
-            //knex('permissions_roles').insert(fixtures.permissions_roles),
             knex('settings').insert(fixtures.settings)
         ]);
 
@@ -34,7 +75,16 @@ up = function () {
 };
 
 down = function () {
-    return;
+    return when.all([
+        knex.Schema.dropTableIfExists("tags"),
+        knex.Schema.dropTableIfExists("custom_data")
+    ]).then(function () {
+        // Drop the relation tables after the model tables?
+        return when.all([
+            knex.Schema.dropTableIfExists("posts_tags"),
+            knex.Schema.dropTableIfExists("posts_custom_data")
+        ]);
+    });
 };
 
 exports.up = up;

core/server/data/migration/index.js

@@ -20,7 +20,14 @@ module.exports = {
                 .where('key', 'currentVersion')
                 .select('value')
                 .then(function (currentVersionSetting) {
-                    // We are assuming here that the currentVersionSetting will 
+                    if (currentVersionSetting && currentVersionSetting.length > 0) {
+                        currentVersionSetting = currentVersionSetting[0].value;
+                    } else {
+                        // we didn't get a response we understood, assume initialVersion
+                        currentVersionSetting = initialVersion;
+                    }
+
+                    // We are assuming here that the currentVersionSetting will
                     // always be less than the currentVersion value.
                     if (currentVersionSetting === currentVersion) {
                         return when.resolve();